sexual dimorphism of the pelvic bone Flashcards
most obvious differences are due to the adaptations of the
female pelvis for childbearing
Male general structure of pelvic bone
Thicker; prominent process longer
Female general structure of pelvic bone
Thinner; processes not so prominent; shorter
Male pelvic outlet
Narrower
Female pelvic outlet
wider
Male pelvic inlet
Heart shaped
Female pelvic inlet
Round or oval
Greater Sciatic Notch male
Narrower
Greater Sciatic Notch female
Wider
Obturator Foramen male
Round
Obturator Foramen female
Triangular
Acetabulum male
Face Laterally*
Acetabulum female
Face more anteriorly*
Symphysis Pubis male
Longer
Symphysis Pubis female
Longer
Pelvic Arch male
Acute angle
Pelvic Arch female
Obtuse angle >90
Typical male pelvis**
android pelvis
Typical female pelvis**
gynecoid pelvis
exaggerated male pelvis**
anthropoid pelvis
exaggerate female pelvis**
platypelloid